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A122774 as a triangular array

1
12
348
15182448
105120144192384
94510501200144019203840
10395113401260014400172802304046080
135135145530158760176400201600241920322560645120

A122774 as a square array

1131510594510395135135
2418120105011340145530
824144120012600158760
48192144014400176400
384192017280201600
384023040241920
46080322560
645120
1131510594510395135135
2418120105011340145530
824144120012600158760
48192144014400176400
384192017280201600
384023040241920
46080322560
645120